[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [f-cpu] freeze signal

On Mon, Oct 08, 2001 at 01:42:54PM +0000, nicolas.boulay@ifrance.com wrote:
> Is it possible to add a signal to the entities to
> completly freeze its output. It's different from
> enable. The freeze signal must stop the pipeline or
> at least the output port of the unit, no new data
> should get out in the result port. 

Currently, the EUs contain no input or output registers at all; they're
supposed to be added at the next higher level.

> We absolutely need this kind of stuff to handel unit
> with a latency more than 1 (to manage the fact to
> have 2 data could be ready in the same time)

The scheduler has to take care of that.  It must delay the instruction
if there is no free "transport slot".

 Michael "Tired" Riepe <Michael.Riepe@stud.uni-hannover.de>
 "All I wanna do is have a little fun before I die"
To unsubscribe, send an e-mail to majordomo@seul.org with
unsubscribe f-cpu       in the body. http://f-cpu.seul.org/